Patents by Inventor Hideyuki Ichikawa

Hideyuki Ichikawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110295490
    Abstract: A fuel supply apparatus for an internal combustion engine having a plurality of cylinders, which supplies fuel through fuel injection valves provided corresponding to the plurality of cylinders. An amount of fuel supplied to the engine is controlled by changing a fuel injection period of said fuel injection valve, and performing a fuel injection with a plurality of injection modes including a reference injection mode. A fuel injection amount parameter for controlling a valve opening period of the fuel injection valve in the reference injection mode, is calculated according to an operating condition of said engine.
    Type: Application
    Filed: April 27, 2011
    Publication date: December 1, 2011
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Kanta Tsuji, Yosuke Shima, Hideyuki Ichikawa
  • Patent number: 5310730
    Abstract: A skin treatment composition comprising at least one glycoside of hydroquinone having the general formula: ##STR1## wherein R represents a pentose residue, a hexose residue, an amino sugar residue, or an uronic acid residue, or the methylated product thereof in a skin treatment base. This skin treatment composition can further contain at least one UV absorber. The hydroquinone glycoside (I) exhibits an excellent depigmentation effect and effectively suppresses skin irritation caused by the UV absorber.
    Type: Grant
    Filed: April 16, 1987
    Date of Patent: May 10, 1994
    Assignee: Shiseido Company Ltd.
    Inventors: Yoshimori Fujinuma, Tomohisa Asahara, Satoru Akiu, Yumiko Suzuki, Hideyuki Ichikawa, Yoshio Katsumura
  • Patent number: 4764505
    Abstract: A skin treatment composition comprising at least one glycoside of hydroquinone having the general formula: ##STR1## wherein R represents a pentose residue, a hexose residue, an amino sugar residue, or an uronic acid residue, or the methylated product thereof in a skin treatment base. This skin treatment composition can further contain at least one UV absorber. The hydroquinone glycoside (I) exhibits an excellent depigmentation effect and effectively suppresses skin irritation caused by the UV absorber.
    Type: Grant
    Filed: March 20, 1985
    Date of Patent: August 16, 1988
    Assignee: Shiseido Company Ltd.
    Inventors: Yoshimori Fujinuma, Tomohisa Asahara, Satoru Akiu, Yumiko Suzuki, Hideyuki Ichikawa, Yoshio Katsumura
  • Patent number: 4663080
    Abstract: Hypo-allergenic moss oil from which ethyl hematommate and/or ethyl chlorohematommate or atranorin and/or chloroatranorin are substantially removed. This hypo-allergenic moss oil can be produced by chromatography separation, solvent extraction, countercurrent partition, and/or membrane separation or catalytic hydrogenation treatment and/or alkaline treatment.
    Type: Grant
    Filed: May 20, 1986
    Date of Patent: May 5, 1987
    Assignee: Shiseido Company Ltd.
    Inventors: Yushi Terajima, Katsuhiko Tokuda, Shoji Nakamura, Keiichi Uehara, Hideyuki Ichikawa, Shinobu Iwakami
  • Patent number: 4464290
    Abstract: Hypo-allergenic jasmine oil is presented. This hypo-allergenic jasmine oil can be obtained by removing coniferyl benzoate and coniferyl acetate from natural flower essential jasmine oil by means of distillation, molecular distillation, preparative gas chromatography, preparative column chromatography, alkaline treatment or any combination thereof.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: August 7, 1984
    Assignee: Shiseido Company Ltd.
    Inventors: Saburo Ohta, Shoji Nakamura, Katsutake Hayashi, Katsuyuki Yomogida, Hideo Morohoshi, Seiichi Hirose, Keiichi Uehara, Masanori Aizawa, Yoshihisa Sato, Hideyuki Ichikawa, Masayuki Tejima, Seisaku Togano